Intel Xeon L5638 vs Intel Xeon Phi 3120A

VS

Intel Xeon L5638

Intel Xeon Phi 3120A

We compared two server CPUs: Intel Xeon L5638 with 6 cores 2GHz and Intel Xeon Phi 3120A with 57 cores 1.1GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon L5638 's Advantages

Higher base frequency (2GHz vs 1.1GHz)

Lower TDP (60W vs 300W)

Intel Xeon Phi 3120A 's Advantages

Released 3 years and 3 months late

Higher specification of memory (4 vs 3)

More modern manufacturing process (22nm vs 32nm)

Score

Intel Xeon L5638

VS

Intel Xeon Phi 3120A

General Parameters

Mar 2010

Release Date

Jun 2013

Intel

Manufacturer

PCIe

Server

Type

Server

Westmere-EP

Core Architecture

Knights Corner

Intel Socket 1366

Socket

PCIe x16

N/A

Integrated Graphics

N/A

Xeon (Westmere-EP)

Generation

Xeon Phi (Knights Corner)

Package

1.17 billions

Transistor Count

5 billions

32 nm

Manufacturing Process

22 nm

60 W

Power Consumption

300 W

Intel

Foundry

Intel

239 mm²

Die Size

350 mm²

CPU Performance

2 GHz

Performance Core Base Frequency

1.1 GHz

2.4 GHz

Performance Core Turbo Frequency

0

6

Total Core Count

57

12

Total Thread Count

228

133 MHz

Bus Frequency

100 MHz

15.0

Multiplier

11.0

64 K per core

L1 Cache

32 K per core

256 K per core

L2 Cache

512 K per core

12 MB shared

L3 Cache

-

No

Unlocked Multiplier

No

2

SMP

1

Memory Parameters

DDR3

Memory Types

DDR3,DDR4

3

Max Memory Channels

Yes

ECC Memory Support

Yes

Miscellaneous

2

PCIe Version

-

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